package com.kongwg.exer1;

public class Circle {

		
	
	private double radius;
	
	public Circle(){
		radius = 1.0;
	}

	public double getRadius() {
		return radius;
	}

	public void setRadius(double radius) {
		this.radius = radius;
	}
	
	
	public double findArea(){
		return Math.PI * getRadius() * getRadius();
	}
	
	
}
